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April 21, 2015

Homework Help: stats

Posted by sara on Wednesday, December 1, 2010 at 12:47pm.

You are given the following information obtained from a random sample of 4 observations.

25 47 32 56

At a .05 level of significance, determine whether or not the mean of the population from which this sample was taken is significantly different from 48. (Assume the population is normally distributed.)

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